Results 31 to 40 of about 6,006 (253)

Acetylcholinesterase Inhibition and Antioxidant Activity of DHA-Disubstituted Phospholipids. [PDF]

open access: yesMol Nutr Food Res
1,2‐Di‐DHA‐PC phospholipids in nutraceutical form may cross the blood‐brain barrier and inhibit acetylcholinesterase (AChE) activity, with an efficacy similar to galantamine. This suggests their potential as neuroprotective agents in the treatment of Alzheimer's disease.
Garcia-Quinto E   +4 more
europepmc   +2 more sources

Molecular Forms of Electrophorus Acetylcholinesterase [PDF]

open access: yesEuropean Journal of Biochemistry, 1976
Molecular weights for the series of six Electrophorus acetylcholinesterase forms have been determined either by the sedimentation‐diffusion equilibrium method or, particularly in the case of the very scarce G′ and G″ forms, from their Stokes radius and sedimentation coefficient values.Both methods are in excellent agreement.
S, Bon   +4 more
openaire   +2 more sources

Functional Stoichiometry at the Nicotinic Receptor. The Photon Cross Section for Phase 1 Corresponds to Two Bis-Q Molecules per Channel [PDF]

open access: yes, 1982
These experiments examine changes in the agonist-induced conductance that occur when the agonist-receptor complex is perturbed. Voltage-clamped Electrophorus electroplaques are exposed to the photoisomerizable agonist trans-Bis-Q A 1-µs laser flash ...
Lester, Henry A., Sheridan, Robert E.
core   +1 more source

In memory of Professor Israel Silman (1935–2025) [PDF]

open access: yesProtein Sci
Protein Science, Volume 34, Issue 7, July 2025.
Sussman J.
europepmc   +2 more sources

New Terpenoids from Viguiera dentata: In Silico Pesticide-Likeness Properties, Acetylcholinesterase Inhibition, Molecular Docking, and Evaluation against Spodoptera frugiperda. [PDF]

open access: yesChem Biodivers
The chemical analysis of aerial parts of the melliferous Viguiera dentata led to the isolation of 20 substances, including the new cycloartanes 24‐epi‐argentatin C, 7β‐hydroxy‐24‐epi‐argentatin C, 7β‐hydroxy‐argentatin B. In‐combo results indicated that specific argentatins and ent‐kaurenoic acids have the potential to control Spodoptera frugiperda ...
Arciniegas A   +8 more
europepmc   +2 more sources

Cytogenetic characterization of the strongly electric Amazonian eel, Electrophorus electricus (Teleostei, Gymnotiformes), from the Brazilian rivers Amazon and Araguaia

open access: yesGenetics and Molecular Biology, 2008
A karyotype analysis of the electric eel, Electrophorus electricus (Teleostei, Gymnotiformes), a strongly electric fish from northern South America, is presented.
Soraia B.A. Fonteles   +8 more
doaj   +1 more source

Electric eels galore: microsatellite markers for population studies [PDF]

open access: yesNeotropical Ichthyology
Fourteen novel microsatellite loci are described and characterized in two species of electric eels, Electrophorus variiand E. voltaifrom floodplains and rivers of the Amazon rainforest.
Lenice Souza-Shibatta   +9 more
doaj   +2 more sources

Synthesis and Biological Evaluation of Some 1,8-Naphthalimide-Acridinyl Hybrids

open access: yesJournal of Chemistry, 2020
In the present study, the synthesis of three 1,8-naphthalimide-acridinyl hybrids (2a, 2b, and 5b) using N-amido-1,8-naphthalimides (1 and 4) and acridinyl isothiocyanates is reported.
Rui Chen   +7 more
doaj   +1 more source

The diversity and evolution of electric organs in Neotropical knifefishes

open access: yesEvoDevo, 2022
The Gymnotiformes, also known as the South American or Neotropical knifefishes, include the strongly electric Electrophorus electricus and many other weakly electric species.
Isabelle E. Bray   +2 more
doaj   +1 more source

A photoisomerizable muscarinic antagonist. Studies of binding and of conductance relaxations in frog heart [PDF]

open access: yes, 1982
These experiments employ the photoisomerizable compound, 3,3'-bis- [alpha-(trimethylammonium)methyl]azobenzene (Bis-Q), to study the response to muscarinic agents in frog myocardium. In homogenates from the heart, trans-Bis-Q blocks the binding of [3H]-N-
Birdsall, Nigel J. M.   +5 more
core   +1 more source

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